[geary/wip/contact-cleanup-713932: 1/2] Validate contact emails before adding

[Charles Lindsay <clindsay src gnome org>]

commit 06e0f115eddaaedc74adbe7d16a428c018653168
Author: Charles Lindsay <chaz yorba org>
Date:   Fri Feb 21 11:42:41 2014 -0800

    Validate contact emails before adding

 src/engine/imap-db/imap-db-message-addresses.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/engine/imap-db/imap-db-message-addresses.vala 
b/src/engine/imap-db/imap-db-message-addresses.vala
index f25f547..d46ed35 100644
--- a/src/engine/imap-db/imap-db-message-addresses.vala
+++ b/src/engine/imap-db/imap-db-message-addresses.vala
@@ -126,6 +126,9 @@ private class Geary.ImapDB.MessageAddresses : BaseObject {
     
     private void add_contact(Gee.Map<string, Contact> contacts_map, RFC822.MailboxAddress address,
         int importance) {
+        if (!address.is_valid())
+            return;
+        
         Contact contact = new Contact.from_rfc822_address(address, importance);
         Contact? old_contact = contacts_map[contact.normalized_email];
         if (old_contact == null || old_contact.highest_importance < contact.highest_importance)